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Polictf was this weekend. One of the Grab bag challenges was the Tower challenge. It consisted in a maze being printed out with a goal to reach (x,y coordinates). We had to submit a series of actions to get to the goal (w for up, s for down, etc.).

Original writeup (https://gist.github.com/ProloG-Shaman/498c9b86eebda116f62ef188a2e09991).